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1,2-Dichloroethane → methyl 2-{4-[(2R)-2-({(3S)-2-[(tert-butyl)oxycarbonyl](3-1,2,3,4-tetrahydroisoquinolyl)}carbonylamino)-3-(4-chlorophenyl)propanoyl]piperazinyl}benzoate

HRID 1242726
Notes
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Reaction equation

HRID 1242726 reaction equation
Cl.[NH2:2][C@H:3]([CH2:22][C:23]1[CH:28]=[CH:27][C:26]([Cl:29])=[CH:25][CH:24]=1)[C:4]([N:6]1[CH2:11][CH2:10][N:9]([C:12]2[CH:21]=[CH:20][CH:19]=[CH:18][C:13]=2[C:14]([O:16][CH3:17])=[O:15])[CH2:8][CH2:7]1)=[O:5].[N:30]1([C:43]([O:45][C:46]([CH3:49])([CH3:48])[CH3:47])=[O:44])[CH2:39][C:38]2[C:33](=[CH:34][CH:35]=[CH:36][CH:37]=2)[CH2:32][C@H:31]1[C:40](O)=[O:41].C1C=NC2N(O)N=NC=2C=1.C(Cl)CCl.CCN(C(C)C)C(C)C>>[C:46]([O:45][C:43]([N:30]1[C@H:31]([C:40]([NH:2][C@H:3]([CH2:22][C:23]2[CH:28]=[CH:27][C:26]([Cl:29])=[CH:25][CH:24]=2)[C:4]([N:6]2[CH2:7][CH2:8][N:9]([C:12]3[CH:21]=[CH:20][CH:19]=[CH:18][C:13]=3[C:14]([O:16][CH3:17])=[O:15])[CH2:10][CH2:11]2)=[O:5])=[O:41])[CH2:32][C:33]2[C:38](=[CH:37][CH:36]=[CH:35][CH:34]=2)[CH2:39]1)=[O:44])([CH3:49])([CH3:48])[CH3:47]
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

6

Reactant 5

HCID 111,2-DichloroethaneHCID 81531DiisopropylethylamineHCID 181649HOAtHCID 664088(3S)-2-((tert-butoxy)carbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acidHCID 69074691Methyl 2-{4-[(2r)-2-amino-3-(4-chlorophenyl)propanoyl]piperazinyl}-benzoate hydrochloride

Product 1

HCID 58714303
methyl 2-{4-[(2R)-2-({(3S)-2-[(tert-butyl)oxycarbonyl](3-1,2,3,4-tetrahydroisoquinolyl)}carbonylamino)-3-(4-chlorophenyl)propanoyl]piperazinyl}benzoate

Procedure

The title compound was prepared according to the procedure described in Preparation V by using methyl 2-{4-[(2R)-2-amino-3-(4-chlorophenyl)propanoyl] piperazinyl}-benzoate hydrochloride (2.6 g, 5.9 mmol), Boc-L-Tic-OH (Bachem) (1.8 g, 6.5 mmol), HOAT (Aldrich) (810 mg, 5.9 mmol), and EDC (Aldrich) (2.3 g, 12 mmol) and DIEA (Aldrich) (1.0 mL, 5.9 mmol). The title compound was isolated and purified by column chromatography (CH2Cl2 with 1.5% NH3 2M in MeOH) (2.8 g). MS (ESI, pos. ion) m/z: 661 (M+H). Calc'd for C36H41ClN4O6: 660.27.

Workup

  1. customThe title compound was prepared
  2. customdescribed in Preparation V

Sources & evidence

ORD record
ord-fb9029a9a0fb4af7af89d5bca8b566c8
Source dataset
uspto-grants-2006_10
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US07115607B2

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes